...> worth checking out anywhere on the Underground or DLR. Oren Hwww.orenstransitpage.com Thanks for all the help and tips.  I'm from Washington, DC where you have to process your paper farecard or Smartrip (our version of Oyster) to enter and exit, since fares are distance based.  Under what we call the "potty rule", you have FOUR hours to do this, which is more time than ...

...photo spots worth checking out anywhere on the Underground or DLR. Oren Hwww.orenstransitpage.com Thanks for all the help and tips. I'm from Washington, DC where you have to process your paper farecard or Smartrip (our version of Oyster) to enter and exit, since fares are distance based. Under what we call the "potty rule", you have FOUR hours to do this, which is more time than ...